firewall-cmd --zone=public --add-port=1234/tcp --permanent &&
firewall-cmd --zone=public --add-port=1234/udp --permanent &&
firewall-cmd --reload &&

yum install -y \
https://repo.ius.io/ius-release-el7.rpm \
https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm


yum install centos-release-scl &&
yum install -y devtoolset-8-gcc* && 
scl enable devtoolset-8 bash &&
yum install -y git centos-release-scl openssl  &&
yum install -y gcc gcc-c++ kernel-devel make automake  &&
yum install -y openssl openssl-devel libcurl-devel expat-devel &&

tar -zxvf cmake-3.27.0-rc4.tar.gz && cd cmake-3.27.0-rc4 &&
./configure && make && make install && cd .. &&

gcc -v &&